General Awareness · Science General

Indian Scientists and Scholars

3,166 Questions

Indian scientists and scholars questions cover significant contributions in astronomy, physics, and other scientific fields. These historical and contemporary achievements are vital for the general awareness sections of SSC and banking exams. Practice these questions to remember key scientific milestones and their inventors.

Indian astronomersPhysicists and inventionsSpace and satellite scientistsGeographers and historiansCinematography pioneersNuclear science contributions

Indian Scientists and Scholars Questions

Multiple choice

Which Indian nuclear scientist is known for his work on nuclear fusion?

  1. Homi J. Bhabha

  2. Raja Ramanna

  3. A.P.J. Abdul Kalam

  4. P.K. Iyengar

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A.P.J. Abdul Kalam, a renowned nuclear scientist and former President of India, is known for his contributions to nuclear fusion research. He played a key role in the development of India's nuclear weapons program.

Multiple choice

Which Indian nuclear scientist is known for his work on nuclear waste management?

  1. Homi J. Bhabha

  2. Raja Ramanna

  3. P.K. Iyengar

  4. A.P.J. Abdul Kalam

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

P.K. Iyengar, a distinguished nuclear scientist, is known for his contributions to nuclear fuel reprocessing and waste management. He served as the chairman of the Atomic Energy Commission of India from 1996 to 2000.

Multiple choice

Which Indian nuclear scientist is known for his work on nuclear safeguards?

  1. Homi J. Bhabha

  2. Raja Ramanna

  3. P.K. Iyengar

  4. A.P.J. Abdul Kalam

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Raja Ramanna, a renowned nuclear physicist, played a key role in the development of India's nuclear weapons program. He also made significant contributions to nuclear safeguards and non-proliferation efforts.

Multiple choice

Who is widely regarded as the pioneer of cometary research in India?

  1. Aryabhata

  2. Bhaskara II

  3. Varāhamihira

  4. M. K. Vainu Bappu

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

M. K. Vainu Bappu, a renowned Indian astronomer, is credited with pioneering cometary research in India.

Multiple choice

Which Indian astronomer was the first to study the ion tails of comets?

  1. Aryabhata

  2. Bhaskara II

  3. Varāhamihira

  4. M. K. Vainu Bappu

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

M. K. Vainu Bappu was the first Indian astronomer to study the ion tails of comets, analyzing the structure and composition of the ion tails of Comet Mrkos and Comet Arend-Roland.

Multiple choice

Which Indian astronomer was the first to study the relationship between comets and meteor showers?

  1. Aryabhata

  2. Bhaskara II

  3. Varāhamihira

  4. M. K. Vainu Bappu

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

M. K. Vainu Bappu was the first Indian astronomer to study the relationship between comets and meteor showers, linking the Leonid meteor shower to Comet Tempel-Tuttle.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'social choice theory'?

  1. Amartya Sen

  2. Jagdish Bhagwati

  3. Manmohan Singh

  4. Raghuram Rajan

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Amartya Sen, a Nobel laureate in economics, has made significant contributions to social choice theory, which deals with the aggregation of individual preferences into a collective decision.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'rational expectations'?

  1. Jagdish Bhagwati

  2. Manmohan Singh

  3. Raghuram Rajan

  4. Abhijit Banerjee

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Raghuram Rajan, a former governor of the Reserve Bank of India, has made significant contributions to the theory of 'rational expectations', which assumes that economic agents form expectations about the future based on all available information.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'behavioral economics'?

  1. Jagdish Bhagwati

  2. Manmohan Singh

  3. Abhijit Banerjee

  4. Esther Duflo

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Abhijit Banerjee, a Nobel laureate in economics, has made significant contributions to behavioral economics, which studies the influence of psychological, social, and cognitive factors on economic decision-making.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'mechanism design'?

  1. Jagdish Bhagwati

  2. Manmohan Singh

  3. Abhijit Banerjee

  4. Pradeep Dubey

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pradeep Dubey, an Indian-American mathematician, has made significant contributions to mechanism design, which is a branch of game theory that deals with the design of mechanisms that incentivize participants to behave in a socially desirable manner.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'information economics'?

  1. Jagdish Bhagwati

  2. Manmohan Singh

  3. Abhijit Banerjee

  4. Vijay Krishna

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vijay Krishna, an Indian-American mathematician, has made significant contributions to information economics, which studies the role of information in economic decision-making.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'contract theory'?

  1. Jagdish Bhagwati

  2. Manmohan Singh

  3. Abhijit Banerjee

  4. Dilip Abreu

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dilip Abreu, an Indian-American mathematician, has made significant contributions to contract theory, which studies the design and enforcement of contracts between economic agents.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'auction theory'?

  1. Jagdish Bhagwati

  2. Manmohan Singh

  3. Abhijit Banerjee

  4. Vijay Krishna

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vijay Krishna, an Indian-American mathematician, has made significant contributions to auction theory, which studies the design and implementation of auctions for allocating goods and services.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'matching theory'?

  1. Jagdish Bhagwati

  2. Manmohan Singh

  3. Abhijit Banerjee

  4. Alvin Roth

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Alvin Roth, an American mathematician, has made significant contributions to matching theory, which studies the allocation of indivisible goods or services to multiple agents.

Multiple choice

Which Indian mathematician is known for his work on the concept of 'cooperative game theory'?

  1. Jagdish Bhagwati

  2. Manmohan Singh

  3. Abhijit Banerjee

  4. Pradeep Dubey

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pradeep Dubey, an Indian-American mathematician, has made significant contributions to cooperative game theory, which studies the behavior of players in situations where they can form binding agreements.